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52,182
RESULTS

Media Type
1
collections
50,622
texts
774
movies
420
audio
342
images
12
data
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Availability
51,238
Always Available
856
Available to Borrow
88
Waitlist
Year
120
2017
121
2016
146
2015
176
2014
176
2013
172
2012
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Topics & Subjects
40,026
Pollution
38,554
EPA
38,540
Environmental Protection Agency
38,540
Mining
38,538
Gold King Mine
38,538
Gold King Mine disaster
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Collection
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Creator
38,538
environmental protection agency
6,042
defense technical information center
2,052
nasa technical reports server (ntrs)
1,103
eric
320
nasa/langley research center
125
water resources scientific information center
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Language
51,089
English
30
French
20
Spanish
12
Hindi
10
Unknown
9
German
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